perforceeditor.cpp 5.06 KB
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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****************************************************************************/
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#include "perforceeditor.h"
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#include "annotationhighlighter.h"
#include "perforceconstants.h"
#include "perforceplugin.h"

#include <coreplugin/editormanager/editormanager.h>
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#include <utils/qtcassert.h>
#include <vcsbase/diffhighlighter.h>
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#include <QDebug>
#include <QFileInfo>
#include <QProcess>
#include <QRegExp>
#include <QSet>
#include <QTextStream>
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#include <QAction>
#include <QKeyEvent>
#include <QLayout>
#include <QMenu>
#include <QTextCursor>
#include <QTextEdit>
#include <QTextBlock>
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namespace Perforce {
namespace Internal {

// ------------ PerforceEditor
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PerforceEditor::PerforceEditor(const VcsBase::VcsBaseEditorParameters *type,
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                               QWidget *parent)  :
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    VcsBase::VcsBaseEditorWidget(type, parent),
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    m_changeNumberPattern(QLatin1String("^\\d+$")),
    m_plugin(PerforcePlugin::perforcePluginInstance())
{
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    QTC_CHECK(m_changeNumberPattern.isValid());
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    // Diff format:
    // 1) "==== //depot/.../mainwindow.cpp#2 - /depot/.../mainwindow.cpp ====" (created by p4 diff)
    // 2) "==== //depot/.../mainwindow.cpp#15 (text) ====" (created by p4 describe)
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    // 3) --- //depot/XXX/closingkit/trunk/source/cui/src/cui_core.cpp<tab>2012-02-08 13:54:01.000000000 0100
    //    +++ P:/XXX\closingkit\trunk\source\cui\src\cui_core.cpp<tab>2012-02-08 13:54:01.000000000 0100
    setDiffFilePattern(QRegExp(QLatin1String("^(?:={4}|\\+{3}) (.+)(?:\\t|#\\d)")));
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    setLogEntryPattern(QRegExp(QLatin1String("^... #\\d change (\\d+) ")));
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    setAnnotateRevisionTextFormat(tr("Annotate change list \"%1\""));
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    if (Perforce::Constants::debug)
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        qDebug() << "PerforceEditor::PerforceEditor" << type->type << type->id;
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}

QSet<QString> PerforceEditor::annotationChanges() const
{
    QSet<QString> changes;
    const QString txt = toPlainText();
    if (txt.isEmpty())
        return changes;
    // Hunt for first change number in annotation: "<change>:"
    QRegExp r(QLatin1String("^(\\d+):"));
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    QTC_ASSERT(r.isValid(), return changes);
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    if (r.indexIn(txt) != -1) {
        changes.insert(r.cap(1));
        r.setPattern(QLatin1String("\n(\\d+):"));
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        QTC_ASSERT(r.isValid(), return changes);
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        int pos = 0;
        while ((pos = r.indexIn(txt, pos)) != -1) {
            pos += r.matchedLength();
            changes.insert(r.cap(1));
        }
    }
    if (Perforce::Constants::debug)
        qDebug() << "PerforceEditor::annotationChanges() returns #" << changes.size();
    return changes;
}

QString PerforceEditor::changeUnderCursor(const QTextCursor &c) const
{
    QTextCursor cursor = c;
    // Any number is regarded as change number.
    cursor.select(QTextCursor::WordUnderCursor);
    if (!cursor.hasSelection())
        return QString();
    const QString change = cursor.selectedText();
    return m_changeNumberPattern.exactMatch(change) ? change : QString();
}

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VcsBase::BaseAnnotationHighlighter *PerforceEditor::createAnnotationHighlighter(const QSet<QString> &changes,
                                                                                const QColor &bg) const
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{
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    return new PerforceAnnotationHighlighter(changes, bg);
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}

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QString PerforceEditor::findDiffFile(const QString &f) const
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{
    QString errorMessage;
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    const QString fileName = m_plugin->fileNameFromPerforceName(f.trimmed(), false, &errorMessage);
    if (fileName.isEmpty())
        qWarning("%s", qPrintable(errorMessage));
    return fileName;
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}

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QStringList PerforceEditor::annotationPreviousVersions(const QString &v) const
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{
    bool ok;
    const int changeList = v.toInt(&ok);
    if (!ok || changeList < 2)
        return QStringList();
    return QStringList(QString::number(changeList - 1));
}

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} // namespace Internal
} // namespace Perforce